National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Snow Freezing Fog

8°F

-13°C

Humidity 87%
Wind Speed Calm
Barometer 29.42 in (996.4 mb)
Dewpoint 5°F (-15°C)
Visibility 0.25 mi
Last update 29 Dec 12:48 pm AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • This Afternoon

    This Afternoon: Snow likely. Cloudy, with a high near 19. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.

    High: 19 °F

    Snow Likely

  • Tonight

    Tonight: Snow, mainly before 9pm. Areas of blowing snow before 9pm. Low around 13. East wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 13 °F

    Snow and
    Areas Blowing
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly before 3pm. Mostly cloudy, with a high near 22. Southeast wind around 5 mph. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6. Northeast wind around 5 mph becoming north after midnight.

    Low: 6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before noon. Mostly cloudy, with a high near 12. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 12 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -4. Northwest wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow between 9am and 3pm. Partly sunny, with a high near 3. Chance of precipitation is 40%.

    High: 3 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 3.

    High: 3 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a high near 19. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
Tonight
Snow, mainly before 9pm. Areas of blowing snow before 9pm. Low around 13. East wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Tuesday
A chance of snow, mainly before 3pm. Mostly cloudy, with a high near 22. Southeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 6. Northeast wind around 5 mph becoming north after midnight.
Wednesday
A chance of snow before noon. Mostly cloudy, with a high near 12. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around -4. Northwest wind 5 to 10 mph.
New Year's Day
A chance of snow between 9am and 3pm. Partly sunny, with a high near 3. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around -6.
Friday
Partly sunny, with a high near 3.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
A chance of snow. Partly sunny, with a high near 6.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -2.
Sunday
A chance of snow. Mostly cloudy, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
5:06 am AKST Dec 29, 2025
Forecast Valid:
1pm AKST Dec 29, 2025-6pm AKST Jan 4, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation